.floating-chatbot-icon {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ai-accent-blue) 0%, var(--ai-accent-purple) 100%);
  box-shadow: 0 4px 20px rgba(0, 168, 255, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1000;
  transition: all 0.3s ease;
  font-size: 24px;
  color: white;
  border: none;
  text-align: center;
  font-weight: bold;
  user-select: none;
}

.floating-chatbot-icon:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(0, 168, 255, 0.6);
}

.floating-chatbot-icon.hidden {
  display: none;
}

.chatbot-container {
  position: fixed;
  bottom: 80px;
  right: 20px;
  width: 350px;
  height: 500px;
  background: var(--ai-secondary-dark);
  border: 1px solid var(--ai-border);
  border-radius: 10px;
  box-shadow: 0 5px 30px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  z-index: 999;
  overflow: hidden;
}

.chatbot-header {
  background: linear-gradient(135deg, var(--ai-primary-dark) 0%, var(--ai-secondary-dark) 100%);
  padding: 15px;
  border-bottom: 1px solid var(--ai-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chatbot-title {
  color: var(--ai-text-primary);
  font-weight: bold;
  margin: 0;
  font-size: 1.1rem;
}

.chatbot-close {
  background: none;
  border: none;
  color: var(--ai-text-secondary);
  cursor: pointer;
  font-size: 1.5rem;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color 0.2s;
}

.chatbot-close:hover {
  background-color: var(--ai-tertiary-dark);
}

.chatbot-messages {
  flex: 1;
  padding: 15px;
  overflow-y: auto;
  background: var(--ai-tertiary-dark);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chatbot-welcome {
  color: var(--ai-text-secondary);
  font-style: italic;
  align-self: center;
  margin-top: 20px;
}

.chatbot-message {
  max-width: 80%;
  padding: 10px 15px;
  border-radius: 18px;
  position: relative;
  word-wrap: break-word;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.user-message {
  background: var(--ai-accent-blue);
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: 5px;
}

.bot-message {
  background: var(--ai-tertiary-dark);
  color: var(--ai-text-primary);
  align-self: flex-start;
  border-bottom-left-radius: 5px;
  border: 1px solid var(--ai-border);
}

.system-message {
  background: #ff6b6b;
  color: white;
  align-self: center;
  font-size: 0.85rem;
  text-align: center;
}

.message-content .typing-indicator {
  display: flex;
  align-items: center;
  gap: 5px;
}

.message-content .typing-indicator span {
  width: 8px;
  height: 8px;
  background-color: var(--ai-text-secondary);
  border-radius: 50%;
  display: inline-block;
  animation: typing 1.5s infinite ease-in-out;
}

.message-content .typing-indicator span:nth-child(2) {
  animation-delay: 0.2s;
}

.message-content .typing-indicator span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes typing {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

.chatbot-input {
  display: flex;
  padding: 15px;
  background: var(--ai-primary-dark);
  border-top: 1px solid var(--ai-border);
}

.chatbot-input input {
  flex: 1;
  padding: 10px;
  border: 1px solid var(--ai-border);
  border-radius: 20px;
  background: var(--ai-tertiary-dark);
  color: var(--ai-text-primary);
  font-size: 1rem;
}

.chatbot-input input:focus {
  outline: none;
  border-color: var(--ai-accent-blue);
}

.chatbot-input button {
  margin-left: 10px;
  padding: 10px 15px;
  background: linear-gradient(135deg, var(--ai-accent-blue) 0%, var(--ai-accent-purple) 100%);
  border: none;
  border-radius: 20px;
  color: white;
  cursor: pointer;
  font-weight: 500;
  transition: transform 0.2s, box-shadow 0.2s;
}

.chatbot-input button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.chatbot-input button:not(:disabled):hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 168, 255, 0.4);
}

/* Responsive adjustments */
@media (max-width: 480px) {
  .chatbot-container {
    width: calc(100% - 40px);
    height: 50vh;
    bottom: 100px;
    right: 20px;
    left: 20px;
  }

  .chatbot-message {
    max-width: 90%;
  }
}